The practical metal-worker's assistant : containing the arts of working all metals and alloys, forging of iron and steel, hardening and tempering, melting and mixing, casting and founding, works in sheet metal, the processes dependent on the ductility of the metals, soldering, and the most improved processes, and tools employed by metal-workers, with the application of the art of electro-metallurgy to manufacturing processes : collected from original sources, and from the works of Holtzapffel, Bergeron, Leupold, Plumier, Napier, and others ... (1851)
Byrne, Oliver · Philadelphia : H.C. Baird · leaf 418
s the zinc plate, and another,similarly arranged, but connected with a metal mould and copperplate of similar size to the zinc and copper, was placed one inchapart in the copper solution of second cell. The mould in the singlecell had gained 100 grains, and the zinc plate lost 108 grains. Themould… … it 30 grains, making in all 60 grains deposited, for 35 zinc dissolved,but losing nearly double the time. • Figs. 519 and 520 represent troughs adapted to operations ofthis kind. In the first of these figures a battery is represented inconnection. The latter figure represents a trough adapted for…
Metal-work · Electrometallurgy · Metallurgy
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